{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Subject", "Subject.Gender", "Subject.Race", "Treatment.Time_elapsed", "Treatment.Route", "Treatment.Drug", "Subject.Population", "Treatment.Disorder", "Treatment.Dosage", "Treatment.Duration", "Subject.Age", "Treatment.Freq", "Subject.Disorder", "Effect"]}, {"event_type": "adverse event", "trigger": true, "arguments": ["Treatment", "Treatment.Duration", "Treatment.Disorder", "Combination.Drug", "Subject.Population", "Treatment.Freq", "Subject.Age", "Subject", "Treatment.Time_elapsed", "Subject.Disorder", "Subject.Race", "Subject.Gender", "Effect", "Treatment.Route", "Treatment.Drug", "Treatment.Dosage"]}], "input": "The authors describe pericardial hemorrhage, which is related to the use of low-dose acetylsalicylic acid in a patient with essential thrombocythemia."}
{"potential therapeutic event": [], "adverse event": [{"trigger": "related ", "arguments": {"Treatment": "low-dose acetylsalicylic acid", "Treatment.Duration": "NAN", "Treatment.Disorder": "essential thrombocythemia", "Combination.Drug": "NAN", "Subject.Population": "NAN", "Treatment.Freq": "NAN", "Subject.Age": "NAN", "Subject": "a patient with essential thrombocythemia", "Treatment.Time_elapsed": "NAN", "Subject.Disorder": "NAN", "Subject.Race": "NAN", "Subject.Gender": "NAN", "Effect": "pericardial hemorrhage", "Treatment.Route": "NAN", "Treatment.Drug": "acetylsalicylic acid", "Treatment.Dosage": "low-dose"}}]}